Mission model
Methodology
Start here to understand evidence thresholds, source freshness, caveats, confidence labels, and deployment discipline.
Inspect methodology
Sensing + signal
Observatory
Field sensing, source records, and visible-change work that make water conditions easier to inspect without turning one signal into the whole claim.
Open observatory
Programs + deployment
Partners
Use the partner surface when the work needs institutional alignment, implementation ownership, and a path from mission narrative to operating program.
See partner model
Program spotlight
Water Pulse
The public preview of the water track. Use it to see the customer-facing path from signal to reviewed evidence brief.
Open Water Pulse